| 发明名称 |
METHOD FOR THE PRODUCTION OF BIOLOGICALLY-DEGRADABLE PACKAGINGS MADE FROM BIAXIALLY-DRAWN FILMS AND SUCH PACKAGINGS |
| 摘要 |
<p>The invention relates to a method for the plastic shaping of a biaxially-drawn film, comprising at least one base layer, containing at least one polymer (I), made from at least one hydroxycarboxylic acid and >=0.2 wt %, based on the weight of the layer, of a thermoplastic polymer (II), different from polymer (I). Said film is plastically moulded by application of pneumatic and/or mechanical forces.</p> |
| 申请公布号 |
EP1395415(A1) |
申请公布日期 |
2004.03.10 |
| 申请号 |
EP20020735284 |
申请日期 |
2002.04.23 |
| 申请人 |
TRESPAPHAN GMBH |
发明人 |
ROSENBAUM, MARLIES;BUSCH, DETLEF, D. |
| 分类号 |
B29C35/04;B29C35/08;B29C47/00;B29C51/00;B29C51/08;B29C51/10;B29C51/14;B29C51/16;B29C55/12;B65D75/36;C08J5/18;(IPC1-7):B29C51/00 |
主分类号 |
B29C35/04 |
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